Walkerland.com.tw W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Attribute “cid” not allowed on element “dd” at this point.
Duplicate ID “sub_nav”.
Element “img” is missing required attribute “src”.
Forbidden code point U+0008.
Attribute “imgsrc” not allowed on element “a” at this point.
Attribute “ref” not allowed on element “div” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “sub_nav” was here.
Empty heading.
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